(19)
(11) EP 3 108 556 A1

(12)

(43) Date of publication:
28.12.2016 Bulletin 2016/52

(21) Application number: 14882846.0

(22) Date of filing: 21.02.2014
(51) International Patent Classification (IPC): 
H02H 5/04(2006.01)
H02K 11/00(2016.01)
(86) International application number:
PCT/US2014/017678
(87) International publication number:
WO 2015/126412 (27.08.2015 Gazette 2015/34)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(71) Applicant: The UAB Research Foundation
Birmingham, AL 35294-0107 (US)

(72) Inventors:
  • ARRITT, Robert, F.
    Knoxville, TN 37934-1720 (US)
  • DUGAN, Roger, C.
    Knoxville, TN 37934-0843 (US)
  • JOHNSON, Wayne, E.
    Charlotte, NC 28269 (US)
  • FRANKLIN, Gregory, A.
    Hayden, AL 35079 (US)

(74) Representative: HGF Limited 
1 City Walk
Leeds LS11 9DX
Leeds LS11 9DX (GB)

   


(54) METHOD FOR DETECTING AN OPEN-PHASE CONDITION OF A TRANSFORMER